220333310233220 has 96 divisors (see below), whose sum is σ = 485098681769856. Its totient is φ = 83968446643200.

The previous prime is 220333310233219. The next prime is 220333310233229. The reversal of 220333310233220 is 22332013333022.

It is not an unprimeable number, because it can be changed into a prime (220333310233229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189365630 + ... + 190525610.

It is an arithmetic number, because the mean of its divisors is an integer number (5053111268436).

Almost surely, 2^{220333310233220} is an apocalyptic number.

220333310233220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220333310233220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242549340884928).

220333310233220 is an abundant number, since it is smaller than the sum of its proper divisors (264765371536636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220333310233220 is a wasteful number, since it uses less digits than its factorization.

220333310233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165461 (or 1165459 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 220333310233220 its reverse (22332013333022), we get a palindrome (242665323566242).

The spelling of 220333310233220 in words is "two hundred twenty trillion, three hundred thirty-three billion, three hundred ten million, two hundred thirty-three thousand, two hundred twenty".